2021-2022学年英语周报七年级第15期答案及试题
⼤时态结构
⼀、⼀般现在时
1、概念：表⽰经常发⽣的情况；有规律出现的情况；总是发⽣的；事实真理。
2. 时间状语: Always, usually, often, sometimes, every week (day, year, month…), once a week (day, year, month…), on Sundays (on Mondays…) , etc.
4. 否定形式：主语+am / is / are+not+其他；此时态的谓语动词若为⾏为动词，则在其前加 don't，如主语为第三⼈称单数，则⽤ doesn't，同时还原⾏为动词。
5. ⼀般疑问句：把 be 动词放于句⾸；⽤助动词 do 提问，如主语为第三⼈称单数，则⽤ does，同时，还原⾏为动词。
eg：
①It seldom snows here. 这⾥很少下雪。
②He is always ready to help others. 他总是乐于帮助别⼈。
③Action speaks louder than words. 事实胜雄辩。
⼆、⼀般过去时
1. 概念：过去某个时间⾥发⽣的动作或状态；过去习惯性、经常性的动作、⾏为。
2. 时间状语：ago, yesterday, the day before yesterday, last week, last (year,night,month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time,etc.
3. 基本结构：主语+动词的过去式或 be 的过去式+名词
4. 否定形式：主语+was / were+not+其他；在⾏为动词前加didn't，同时还原⾏为动词。
5. ⼀般疑问句：was 或 were 放于句⾸；⽤助动词 do 的过去式 did 提问，同时还原⾏为动词。
eg：
①She often came to help us in those days.那些天她经常来帮助我们。
②I didn't know you were so busy.我不知道你这么忙。
三、⼀般将来时
1 . 概念：表⽰将要发⽣的动作或存在的状态及打算、计划或准备做某事。
2. 时间状语：Tomorrow, next day (week,month, year…), soon, in a few minutes, by…, the day after tomorrow,etc.
3. 基本结构：主语+am/is / are+going to+do+其它；主语+will / shall+do+其它
4. 否定形式：主语+am /is/ are not going to +do；主语+will / shall not do+其它
5. ⼀般疑问句：be 放于句⾸；will / shall 提到句⾸。（⾸字母⼤写）
eg：
①They are going to have a competition with us in studies.他们将在学习中与我们竞争。
②It is going to rain.天要下⾬了。
四、⼀般过去将来时
1. 概念：⽴⾜于过去某⼀时刻，从过去看将来，常⽤于宾语从句中。
2. 时间状语：The next day (morning, year…), the following month (week…), etc.
3. 基本结构：主语+was / were+going to+do+其它；主语+would / should+do+其它
4. 否定形式：主语+was / were+not+going to+do +其它；主语+would/should+not+do.
5. ⼀般疑问句：was 或 were 放于句⾸；would / should 提到句⾸
eg：
①He said he would go to Beijing the next day. 他说他第⼆天要去北京。
②I asked who was going there. 我问，谁要去那⾥。
五、现在进⾏时
1. 概念：表⽰现阶段或说话时正在进⾏的动作及⾏为。
2. 时间状语：Now, at this time, days, look, listen, etc.
3. 基本结构：主语+be+doing+其它
4. 否定形式：主语+be+not+doing+其它
5. ⼀般疑问句：把be动词放于句⾸。
eg：
①Are you feeling good today?你今天感觉如何？
②He is doing well in his lessons.在课上他表现得很好。
六、过去进⾏时
1. 概念：表⽰过去某段时间或某⼀时刻正在发⽣或进⾏的⾏为或动作。
2. 时间状语：at this time yesterday, at that time 或以 when 引导的谓语动词是⼀般过去时的时间状语等。
3. 基本结构: 主语+was / were+doing+其它
4. 否定形式：主语+was/were+not+doing+其它
5. ⼀般疑问句：把 was 或 were 放于句⾸。（第⼀个字母⼤写）
eg：
①At that time she was working in a company. 那段时间她在⼀家公司⼯作。
②When he came in, I was reading a newspaper. 他进来时，我正在读报纸。
七、现在完成时
1. 概念：过去发⽣或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。
2. 时间状语：yet, already, just, never, ever, so far, by now, since+时间点，for+时间段，recently, lately, in the past few years,etc.
3. 基本结构：主语+have / has+过去分词+其它
4. 否定形式：主语+have / has+not+过去分词+其它
5. ⼀般疑问句：have 或 has 放句⾸。
eg：
①I've written an article. 我已经写了⼀篇论⽂。
②The countryside has changed a lot in the past few years. 在过去的⼏年，农村发⽣了巨⼤的变化。
⼋、过去完成时
1. 概念：过去发⽣或者已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。
2. 时间状语：before, by the end of last year (term, month), etc.
3. 基本结构：had+done.
但是你没有4. 否定形式：had+not+done.
5. ⼀般疑问句：had 放于句⾸。
6. ⽤法：
（1）在told, said, knew, heard, thought等动词后的宾语从句中。
eg：
She said (that) she had never been to Paris. 她告诉我她从来没有去过巴黎。
（2）在过去不同时间发⽣的两个动作中，发⽣在先，⽤过去完成时；发⽣在后，⽤⼀般过去时。
eg：
①When the police arrived, the thieves had run away. 警察到达时，⼩偷们早就跑了。
（3）表⽰意向的动词，如hope, wish, expect, think, intend, mean,suppose等，⽤过去完成时表⽰"原本…，未能…"。eg：
①We had hoped that you would come, but you didn't. 那时我们希望你能来，但是你没有来。
②I had hardly opened the door when he hit me. 我刚打开门，他就打了我。
（注意： had hardly… 刚......就......）
③He had no sooner bought the car than he sold it. 他刚买了这辆车，转眼⼜卖了。
（注意：had no sooner…than 刚…… 就……）
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